Add barbecue sauce, cranberry sauce and orange juice to the slow cooker and stir to combine.
1 bottle barbecue sauce, 1 can jellied or whole berry cranberry sauce, ¼ cup orange juice
Add in meatballs and stir to coat the meatballs in the sauce.
2 pounds frozen meatballs
Cook on low for 3-4 hours. Taste and season with salt and pepper as needed. If desired, sprinkle with freshly chopped parsley before serving as an appetizer.